
(UA) United Airlines 277 On-Time Performance Rating
Date Range:
15-Jul-2025 to 15-Sep-2025
On-Time Performance Chart
(using rounded numbers)
On-Time
12
86%
Late
1
7%
Very Late
0
0%
Excessive
1
7%
Cancelled
0
0%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
14
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
22.8
Standard Deviation
25.9
Min
0
Max
66
UA 277 On-Time Performance Details
Other Stops for UA 277
Origin
Destination
Rating
(ONT) Ontario International Airport
Ontario, CA, US
(SFO) San Francisco International Airport
San Francisco, CA, US
3.3 Average
(SFO) San Francisco International Airport
San Francisco, CA, US
(EWR) Newark Liberty International Airport
Newark, NJ, US
1.8 Average
(SFO) San Francisco International Airport
San Francisco, CA, US
(PDX) Portland International Airport
Portland, OR, US
4.8 Very Good